The SAP Message Server is responsible for load distribution in a multi application server setup.
To connect the monitor with the SAP Message Server, please go to AWS Secrets Manager and add the following properties to the connection secret:
"mshost" = Message Server Hostname / IP
"msport" = Message Server Port (transaction smms)
"group" = SAP Logon Group (transaction smlg)
Make sure, that the logon group is also enabled for external RFC communcation:
Finally, force a config reload of the Lambda/monitor, as outlined here: Troubleshooting